Answer:
is this correct. I hope it is
Answer: 15cm^2
Step-by-step explanation:
0.5*10*3=15
Answer:
13x^2-4
Step-by-step explanation:
(5x^2-3)+(8x^2-1)=
5x^2+8x^2-3-1=
13x^2-4
Answer:
400m(if the length of sides is 100m)
Step-by-step explanation:
4L
4×100
=400m
Answer:
x>±4
x<±1
Step-by-step explanation:
Given the inequalities
x² > 16
Square root both sides
√x² > ±√16
x > ±4
The solution is x>±4
2) x² < 1
Square root both sides
√x² <±√1
x < ±1
Hence the solution is x<±1